Astronomy Jargon 101: Hertzsprung–Russell (HR) diagram
In this series we are exploring the weird and wonderful world of astronomy jargon! You’ll soon have a better way to categorize today’s topic: the Hertzsprung–Russell diagram! Continue reading “Astronomy Jargon 101: Hertzsprung–Russell (HR) diagram” Διαβάστε περισσότερα: https://www.universetoday.com/152202/astronomy-jargon-101-hertzsprung-russell-hr-diagram/
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